SbVec3d Class Reference

3D vector class with double values. More...

#include <Inventor/SbLineard.h>

Public Member Functions
	SbVec3d ()
	Default constructor.
	SbVec3d (const double v[3])
	Constructor given vector components.
	SbVec3d (double x, double y, double z)
	Constructor given vector components.
	SbVec3d (SbPlaned &p0, SbPlaned &p1, SbPlaned &p2)
	Constructor given 3 planes.
SbVec3d	cross (const SbVec3d &v) const
	Returns right-handed cross product of vector and another vector.
double	dot (const SbVec3d &v) const
	Returns dot (inner) product of vector and another vector.
const double *	getValue () const
	Returns vector components.
void	getValue (double &x, double &y, double &z) const
	Returns vector components.
double	length () const
	Returns geometric length of vector.
double	normalize ()
	Changes vector to be unit length, returning the length before normalization.
void	negate ()
	Negates each component of vector in place.
SbVec3d &	setValue (const double v[3])
	Sets the vector components.
SbVec3d &	setValue (double x, double y, double z)
	Sets the vector components.
SbVec3d &	setValue (const SbVec3d &barycentic, const SbVec3d &v0, const SbVec3d &v1, const SbVec3d &v2)
	Sets value of vector to be convex combination of 3 other vectors, using barycentic coordinates.
double &	operator[] (int i)
	Accesses indexed component of vector.
const double &	operator[] (int i) const
SbVec3d &	operator*= (double d)
	Component-wise scalar multiplication and division operators.
SbVec3d &	operator/= (double d)
	Component-wise scalar multiplication and division operators.
SbVec3d &	operator+= (SbVec3d v)
	Component-wise vector addition and subtraction operators.
SbVec3d &	operator-= (SbVec3d v)
	Component-wise vector addition and subtraction operators.
SbVec3d	operator- () const
	Nondestructive unary negation - returns a new vector.
bool	equals (const SbVec3d v, double tolerance) const
	Equality comparison within given tolerance em the square of the length of the maximum distance between the two vectors.
SbVec3d	getClosestAxis () const
	Returns principal axis that is closest (based on maximum dot product) to this vector.

Protected Attributes
double	vec [3]
	Storage for vector components.

Friends
INVENTOR_API SbVec3d	operator* (const SbVec3d &v, double d)
	Component-wise binary scalar multiplication and division operators.
INVENTOR_API SbVec3d	operator* (double d, const SbVec3d &v)
INVENTOR_API SbVec3d	operator/ (const SbVec3d &v, double d)
INVENTOR_API SbVec3d	operator+ (const SbVec3d &v1, const SbVec3d &v2)
	Component-wise binary vector addition and subtraction operators.
INVENTOR_API SbVec3d	operator- (const SbVec3d &v1, const SbVec3d &v2)
INVENTOR_API bool	operator== (const SbVec3d &v1, const SbVec3d &v2)
	Equality comparison operator.
INVENTOR_API bool	operator!= (const SbVec3d &v1, const SbVec3d &v2)

Detailed Description

3D vector class used to store 3D vectors and points. This class is used throughout Inventor for arguments and return values. {}

See Also

SbVec2f, SbVec3f, SbVec4f, SbVec2d, SbVec4d, SbVec2s, SbRotation, SbRotationd

Definition at line 116 of file SbLineard.h.

Constructor & Destructor Documentation

SbVec3d() [1/4]

SbVec3d::SbVec3d ( )

inline

Definition at line 120 of file SbLineard.h.

SbVec3d() [2/4]

SbVec3d::SbVec3d ( const double  v[3] )

inline

Definition at line 123 of file SbLineard.h.

SbVec3d() [3/4]

SbVec3d::SbVec3d ( double  x, double  y, double  z  )

inline

Definition at line 127 of file SbLineard.h.

SbVec3d() [4/4]

SbVec3d::SbVec3d	(	SbPlaned &	p0,
		SbPlaned &	p1,
		SbPlaned &	p2
	)

Member Function Documentation

cross()

SbVec3d SbVec3d::cross

(

const SbVec3d &

v

)

const

dot()

double SbVec3d::dot

(

const SbVec3d &

v

)

const

equals()

bool SbVec3d::equals	(	const SbVec3d	v,
		double	tolerance
	)		const

getClosestAxis()

SbVec3d SbVec3d::getClosestAxis

(

)

const

getValue() [1/2]

const double * SbVec3d::getValue ( ) const

inline

Definition at line 140 of file SbLineard.h.

getValue() [2/2]

void SbVec3d::getValue	(	double &	x,
		double &	y,
		double &	z
	)		const

length()

double SbVec3d::length

(

)

const

negate()

void SbVec3d::negate

(

)

normalize()

double SbVec3d::normalize

(

)

operator*=()

SbVec3d & SbVec3d::operator*=

(

double

d

)

operator+=()

SbVec3d & SbVec3d::operator+=

(

SbVec3d

v

)

operator-()

SbVec3d SbVec3d::operator-

(

)

const

operator-=()

SbVec3d & SbVec3d::operator-=

(

SbVec3d

v

)

operator/=()

SbVec3d & SbVec3d::operator/= ( double  d )

inline

Definition at line 175 of file SbLineard.h.

operator[]() [1/2]

double & SbVec3d::operator[] ( int  i )

inline

Definition at line 168 of file SbLineard.h.

operator[]() [2/2]

const double & SbVec3d::operator[] ( int  i ) const

inline

Definition at line 169 of file SbLineard.h.

setValue() [1/3]

SbVec3d & SbVec3d::setValue ( const double  v[3] )

inline

Definition at line 155 of file SbLineard.h.

setValue() [2/3]

SbVec3d & SbVec3d::setValue	(	const SbVec3d &	barycentic,
		const SbVec3d &	v0,
		const SbVec3d &	v1,
		const SbVec3d &	v2
	)

setValue() [3/3]

SbVec3d & SbVec3d::setValue ( double  x, double  y, double  z  )

inline

Definition at line 159 of file SbLineard.h.

Friends And Related Symbol Documentation

operator!=

INVENTOR_API bool operator!= ( const SbVec3d &  v1, const SbVec3d &  v2  )

friend

Definition at line 222 of file SbLineard.h.

operator* [1/2]

INVENTOR_API SbVec3d operator* ( const SbVec3d &  v, double  d  )

friend

operator* [2/2]

INVENTOR_API SbVec3d operator* ( double  d, const SbVec3d &  v  )

friend

Definition at line 213 of file SbLineard.h.

operator+

INVENTOR_API SbVec3d operator+ ( const SbVec3d &  v1, const SbVec3d &  v2  )

friend

operator-

INVENTOR_API SbVec3d operator- ( const SbVec3d &  v1, const SbVec3d &  v2  )

friend

operator/

INVENTOR_API SbVec3d operator/ ( const SbVec3d &  v, double  d  )

friend

Definition at line 215 of file SbLineard.h.

operator==

INVENTOR_API bool operator== ( const SbVec3d &  v1, const SbVec3d &  v2  )

friend

Member Data Documentation

vec

double SbVec3d::vec[3]

protected

Definition at line 209 of file SbLineard.h.

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The documentation for this class was generated from the following file:

• C:/jh/mevislab/4.0.2_1/build/MeVis/ThirdParty/Sources/Inventor/include/Inventor/SbLineard.h